Search results for genetics

Plants & Animals Apr 3, 2024

New sunflower family tree reveals multiple origins of flower symmetry

The sunflower family tree has revealed that flower symmetry evolved multiple times independently, a process called convergent evolution, among the members of this large plant family, according to a new analysis. The research ...

Molecular & Computational biology Apr 20, 2024

Your morning coffee may be more than a half million years old

That coffee you slurped this morning? It's 600,000 years old.

Cell & Microbiology Apr 15, 2024

Researchers discover previously unknown gene that indirectly promotes photosynthesis in blue-green algae

Cyanobacteria—also called blue-green algae—are known as the "plants of the ocean" because they carry out photosynthesis on a gigantic scale, produce oxygen and extract the greenhouse gas CO2 from the environment. However, ...

Cell & Microbiology Apr 16, 2024

Researchers find cryptic genetic element in the human gut that could serve as a sensitive biomarker

A component of the human intestinal flora that has been little studied to date is the focus of a new study from Germany. Plasmids are small extrachromosomal genetic elements that frequently occur in bacterial cells and can ...

Cell & Microbiology Apr 17, 2024

Multi-drug resistant bacteria found on International Space Station mutate to become functionally distinct

Principal Investigator Dr. Kasthuri Venkateswaran of NASA's Jet Propulsion Laboratory led a team that studied 13 strains of the bacterial species Enterobacter bugandensis that were isolated from the International Space Station ...

Plants & Animals Apr 24, 2024

Vast DNA tree of life for plants revealed by global science team using 1.8 billion letters of genetic code

A new paper published today (April 24) in the journal Nature by an international team of 279 scientists led by the Royal Botanic Gardens, Kew presents the most up-to-date understanding of the flowering plant tree of life.

Plants & Animals Apr 12, 2024

Iconic savanna mammals face genetic problems due to fences and roads

Whether by way of Attenborough, Disney or National Geographic, the iconic scene is familiar to many. The ground trembles and clouds of dust swirl as enormous hordes of large animals thunder across the African savanna, cross ...

Ecology Apr 25, 2024

First-of-its-kind study shows that conservation actions are effective at halting and reversing biodiversity loss

A study published April 25, in the journal Science provides the strongest evidence to date that not only is nature conservation successful, but that scaling conservation interventions up would be transformational for halting ...

Plants & Animals Apr 2, 2024

Hair from tiger thought to be extinct found by conservationist on Java

A team of environmentalists and zoologists affiliated with several institutions in Indonesia has confirmed that a tiger species once thought extinct is still living on the island of Java. In their study, published in the ...

Molecular & Computational biology Apr 6, 2024

Can language models read the genome? This one decoded mRNA to make better vaccines

The same class of artificial intelligence that made headlines coding software and passing the bar exam has learned to read a different kind of text—the genetic code.

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